Om het voor mijzelf makkelijker te maken om bepaalde websites en informatie op het internet terug te kunnen vinden heb ik op deze pagina een aantal bookmarks opgenomen over: Henry John Heinz, Ketchup, Additieven en de Pure Food and Drug act.
- How Henry Heinz used ketchup to improve food safety (2019). National Geographic. https://www.nationalgeographic.com/magazine/article/how-henry-heinz-used-ketchup-to-improve-food-safety
- Pure Food and Drug Act (Wikipedia). https://en.wikipedia.org/wiki/Pure_Food_and_Drug_Act
- Pure Food and Drug Act. ScienceDirect. https://www.sciencedirect.com/topics/agricultural-and-biological-sciences/pure-food-and-drug-act
- The Pure Food and Drug Act. U.S. Capitol Visitor Center. https://www.visitthecapitol.gov/exhibitions/congress-and-progressive-era/pure-food-and-drug-act
- The Pure Food and Drug Act. History, Art & Archives. United States House of Representatives. https://history.house.gov/Historical-Highlights/1901-1950/Pure-Food-and-Drug-Act/
- History Brief: Teddy’s Food and Drug Regulation (20-10-2020).
Reading Through History, via YouTube. https://www.youtube.com/watch?v=oY11LZbooEA - Henry John Heinz (Wikipedia) https://en.wikipedia.org/wiki/Henry_J._Heinz
- H. J. Heinz Company (Wikipedia) https://en.wikipedia.org/wiki/Heinz